Water is pouring into a conical vessel as shown in the adjoining figure at the rate of `1.8 m^(3)` per minute. How long will it take to fill the vessel?

Water is pouring into a conical vessel of diameter 5.2m. And slant height 6.8 m(as shown in the adjoining ) , at the rate of 1.8 m^(3) per minute .How long will it take to fill the vessel?

Water is being poured in to the inverted conical vessel at the rate of 1.5 cubic meter per minute. Its depth is always equal to twice its radius. The level of water is rising at the rate of 3//8pi meter oer minute when its depth is

Water is pouring into a cuboidal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 m^3 . Find the number of hours it will take to fill the reservoir.

The base radius of a cylindrical vessel full of oil is 30 cm. Oil is drawn at the rate of 27000 cubic cm per minute. Find the rate at which the level of the oil is falling in the vessel.

A tank can be filled by 5 pipes in 80 minutes. How long it will take to fill the tank by 8 pipes of same size?

A conical vessel of height 10 ft and semivertical angle 30^@ is full of water. It empties in such a way that the height of water in the vessel is decreasing at a constant rate of 1 inch per minute. The rate of which the volume of water in the vessel is decreasing when its height is 6 ft is

The bas radius of a cylindrical vessel full of oil is 30 cm. Oil is drawn at the rate of 27000 cubic cm per minute. The rate at which the level of he oul is falling in the vessel is

A bacterial cell divides once every minute and it takes 1 hour to fill a cup. How much time will it take to fill half the cup?

6 pumps are required to fill a tank in1 hour 20 minutes. How long will it take if only 5 pumps of the same type are used?